摘要:
An image stabilization apparatus of the present invention includes a detection unit which detects an amount of an image blur between a plurality of image data, an evaluation unit which selects at least one image data to use in correcting image blur from the plurality of image data according to a result of the detection of the amount of image blur, and a correction unit which generates image data with its image blur corrected using the image data selected by the evaluation unit.
摘要:
An image stabilization apparatus of the present invention includes a detection unit which detects an amount of an image blur between a plurality of image data, an evaluation unit which selects at least one image data to use in correcting image blur from the plurality of image data according to a result of the detection of the amount of image blur, and a correction unit which generates image data with its image blur corrected using the image data selected by the evaluation unit.
摘要:
A first control unit, which controls the timing when a first image pickup unit starts exposure, obtains a second difference by subtracting a first difference from an exposure-output time of the first image pickup unit, and outputs a first control signal for delaying the timing when the first image pickup unit starts exposure, by the second difference. The exposure-output time is a time lag between when the image pickup unit starts exposure and when output of an image signal obtained by the exposure is started. The first difference is a difference between a timing at which the first image pickup unit started outputting a predetermined image signal and a timing at which a second image pickup unit started an exposure for obtaining an image signal that the second image pickup unit outputted immediately after the first image pickup unit started outputting the predetermined image signal.
摘要:
The PLL (Phase Lock Loop) circuit generates a sampling clock for sampling an analog image signal and a second clock having a frequency equal to that of the sampling clock and a phase different from that of the sampling clock based on the horizontal synchronizing signal supplied together with the analog image signal. The measuring circuit counts the number of pulses of the sampling clock and the number of pulses of the second clock for a predetermined time period. The MPU (Micro Processing Unit) determines whether or not the numbers of pulses of the sampling clock and second clock have been counted correctly based on the number of pulses of the sampling clock and the number of pulses of the second clock. Then, the MPU adjusts the frequency and phase of the sampling clock, when it is determined that the numbers have been counted correctly.
摘要:
Data of a plurality of memory cells are read on a plurality of first data lines and combined by a combination/rewrite circuit and transmitted on a second data line and the combined data is written back to the first data line. In combining data, the combination/rewrite circuit performs an addition. Mirrored data can be improved in reliability and a function of correcting an error of the mirror data can also be implemented.
摘要:
A liquid crystal display (LCD) panel unit is provided with a plurality of source drivers which are functionally divided into first and second source driver groups respectively assigned to first and second halves of an LCD panel. In order to properly drive the LCD panel irrespective of incoming pixel data of different formats, a pixel data rearrangement circuit is provided for rearranging the incoming pixel data to a predetermined data format. The data rearrangement circuit precedes the first and second source driver groups, and functions such as to receive 2N-path (N is a natural number) pixel data and rearranges the orders of the 2N-path pixel data according to the predetermined data format, and applies the rearranged N-path pixel data to the first source driver group and applying the rearranged other N-path pixel data to the second source driver group.
摘要:
A first control unit, which controls the timing when a first image pickup unit starts exposure, obtains a second difference by subtracting a first difference from an exposure-output time of the first image pickup unit, and outputs a first control signal for delaying the timing when the first image pickup unit starts exposure, by the second difference. The exposure-output time is a time lag between when the image pickup unit starts exposure and when output of an image signal obtained by the exposure is started. The first difference is a difference between a timing at which the first image pickup unit started outputting a predetermined image signal and a timing at which a second image pickup unit started an exposure for obtaining an image signal that the second image pickup unit outputted immediately after the first image pickup unit started outputting the predetermined image signal.
摘要:
A semiconductor memory device according to the present invention includes a block determining portion determining a difference in arrangement between a normal cell and a spare cell which replaces it, a data scramble controlling circuit generating a scramble ON signal when a normal cell is replaced by a spare cell and the spare cell stores inverted data, a scramble circuit inverting data to be written in response to the scramble ON signal, and a scramble circuit inverting data to be read in response to the scramble ON signal.